Perhaps you should try some spelling variations:
chet duoc » che duoc, cho duoc, che quoc
hanh lai » hanh lam, hanh tai, thanh lap
te sach » toc sach
vu sach » vu bach, su sach, vu khach
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu va, hieu van
ve chet » ve chat, ve che, se chet
duoc va » nuoc va, duc va, duoc ma
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau
y sang » _ sang, duy sang
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (vu sach)) y sang ma hoa. hieu ve chet duoc va hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (vu sach)) y sang ma hoa. hieu ve chet duoc va hanh lai cua te.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (vu sach)) y sang ma hoa. hieu ve chet duoc va hanh lai cua te*.